	function drawVisualization() {
  // Create and populate the data table.
  var data = google.visualization.arrayToDataTable([
['x',	"\ue7\u8b\u82\ue6\u80\u92\ue6\ub0\ub4\ue6\u99\ub6",	"\ue5\u8d\ua1\ue5\ube\ub7\ue9\u87\u8c\ue6\u96\uaf\ue7\u9a\u84\ue5\u89\ua7\ue6\uaf\u92\ue5\u9b\ube\ue8\u85\ube",	"\ue4\ubc\u8a\ue5\ua2\ua8\ue8\u8b\u8f\ue6\u96\uaf\ue7\u9a\u84\ue5\u87\u80\ue5\u8c\u96\ue4\ub9\u8b\ue7\ubc\u9a",	"\ue4\uba\u9a\ue7\u85\u9e\ue6\u9e\u81\ue7\u9a\u84\ue9\ubb\u91\ue6\u9a\u97\ue4\ub9\u8b\ue8\ua1\u80",	"\ue7\u8e\u89\ue7\u8f\u91\ue4\ub9\u8b\ue5\u99\uac",	"\ue9\u9b\ub7\ue7\ua5\u9e\ue7\u9a\u84\ue7\ub2\ube\ue5\u87\u86\ue4\ub9\u8b\ue8\ua7\u86",	"\ue5\ubd\ub1\ue8\ub8\uaa\ue7\uaa\u81\ue8\ua2\uad\ue8\u90\ua5\ue7\u9a\u84\ue7\u88\u86\ue8\ua3\u82\ue6\u8a\ua4\ue7\uac\ua6",	"\ue5\ubc\ua0\ue5\u8f\ub6\ue7\u9a\u84\ue8\ube\u89\ue7\u85\u8c\ue7\ub2\ube\ue5\u8d\u8e",	"\ue4\ub9\u9d\ue5\ua4\ub4\ue8\u9b\u87\ue4\ub9\u8b\ue6\u81\uaf",	"\ue4\ub9\u8c\ue8\u8b\u8f\ue9\u9b\ub7\ue7\u9a\u84\ue6\u9c\u80\ue7\ubb\u88\ue6\u8a\u89\ue6\u8b\ua9"],
[588,	30650.1,	50292.8,	59218.2,	46564.9,	null,	null,	null,	null,	null,	null],
[582,	29062.3,	47953.3,	55522.4,	43886.8,	null,	null,	null,	null,	null,	null],
[580,	28789.9,	47362.5,	53840.2,	42408.9,	null,	null,	null,	null,	null,	null],
[575,	27692.6,	45062.1,	51867.8,	41042.1,	null,	null,	null,	null,	null,	null],
[574,	26582,	43743.3,	50809.3,	40964.2,	null,	null,	null,	null,	null,	null],
[572,	26685,	43209,	50096.5,	39800.1,	null,	null,	null,	null,	null,	null],
[569,	25692.7,	42826.1,	49175.7,	39657.6,	null,	null,	null,	null,	null,	null],
[567,	24950.4,	41452.4,	47659.6,	37685.9,	null,	null,	null,	null,	null,	null],
[566,	24639.1,	40883.1,	47233.7,	37873.7,	null,	null,	null,	null,	null,	null],
[561,	23540.9,	38409.3,	44412.1,	36074.5,	null,	null,	null,	null,	null,	null],
[559,	23518,	37694.3,	44310.9,	35100.6,	null,	null,	null,	null,	null,	null],
[557,	null,	null,	null,	null,	null,	31122,	null,	31424.6,	32061.2,	34749.3],
[553,	21377.2,	35943,	42463,	33605.2,	null,	null,	null,	null,	null,	null],
[551,	null,	null,	null,	null,	null,	29302.4,	null,	29671.9,	29408.6,	33341.6],
[549,	null,	null,	null,	null,	null,	28243.2,	null,	29199,	29455,	33039],
[548,	20664.7,	34267.6,	39504.4,	30901.9,	null,	null,	null,	null,	null,	null],
[544,	null,	null,	null,	null,	null,	27438.8,	null,	27666.6,	27610.5,	31435.6],
[543,	null,	null,	null,	null,	28488,	27345.9,	null,	27653.4,	27855.7,	30609],
[541,	null,	null,	null,	null,	null,	26691.5,	null,	27042.4,	27357.1,	30227.9],
[540,	19474.7,	31594.7,	36360,	29207.8,	null,	null,	null,	null,	null,	null],
[538,	null,	null,	null,	null,	null,	26018.6,	null,	26184.6,	26440.7,	30018],
[536,	18803.4,	30454.5,	35495.9,	28355.8,	null,	24864.1,	null,	26045.8,	25755.8,	28783.3],
[535,	null,	null,	null,	null,	25869.1,	24870.2,	null,	24684.6,	25876.4,	28546.2],
[530,	null,	null,	null,	null,	null,	23520.2,	22048.8,	24540.8,	24391.9,	27398.2],
[528,	17097.2,	28624.5,	32539.7,	25907.4,	null,	23656.4,	null,	23903.8,	24179.5,	26706.8],
[522,	null,	null,	null,	null,	null,	22357.3,	19958.6,	22045,	23269.5,	24702.9]
	  ]);

  // Create and draw the visualization.
  new google.visualization.LineChart(document.getElementById('visualization')).
      draw(data, {curveType: "function",
                  width: 500, height: 400,
                  vAxis: {maxValue: 10},
                  pointSize: 5,
                  lineWidth: 2,
                  interpolateNulls: true
                 }
          );
}
​